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Effect of sintering atmosphere on the structure and dielectric properties of BSIT ceramics
Yue Liu,Kunzhi Luan,Jiahao Xu,Zhen Wang,Yike He,Guishan Liu 한양대학교 청정에너지연구소 2023 Journal of Ceramic Processing Research Vol.24 No.4
In this paper, the effects of O2 and N2 sintering atmospheres on the physical phase and microstructure of BSIT ceramics wereinvestigated by using In3+-doped BST ceramics as the research object. And then the dielectric properties of the ceramics inthe frequency range of 20Hz-300000 Hz were investigated by constructing ceramic capacitors. The results show that theceramic sintered in N2 atmosphere has a denser morphology and a higher dielectric constant of 862 compared with the ceramicsintered in O2 atmosphere, and the dielectric loss is reduced by about 39% in the high frequency stage.